# Copyright 2010-2011 Wincent Colaiuta. All rights reserved.
#
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# modification, are permitted provided that the following conditions are met:
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require 'command-t/vim'
require 'command-t/vim/path_utilities'
require 'command-t/scanner'

module CommandT
  # Returns a list of all open buffers.
  class BufferScanner < Scanner
    include VIM::PathUtilities

    def paths
      (0..(::VIM::Buffer.count - 1)).map do |n|
        buffer = ::VIM::Buffer[n]
        if buffer.name # beware, may be nil
          relative_path_under_working_directory buffer.name
        end
      end.compact
    end
  end # class BufferScanner
end # module CommandT